6420613120

Names of 6420613120

• Cardinal: 6420613120 can be written as Six billion, four hundred twenty million, six hundred thirteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.42061312 × 10⁹

Factors of 6420613120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 421

Divisors of 6420613120

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 160 164 205 256 320 328 373 410 512 640 656 746 820 1024 1280 1312 1492 1640 1681 1865 2048 2560 2624 2984 3280 3362 3730 5120 5248 5968 6560 6724 7460 8405 10240 10496 11936 13120 13448 14920 15293 16810 20992 23872 26240 26896 29840 30586 33620 41984 47744 52480 53792 59680 61172 67240 76465 83968 95488 104960 107584 119360 122344 134480 152930 190976 209920 215168 238720 244688 268960 305860 381952 419840 430336 477440 489376 537920 611720 627013 763904 860672 954880 978752 1075840 1223440 1254026 1721344 1909760 1957504 2151680 2446880 2508052 3135065 3442688 3819520 3915008 4303360 4893760 5016104 6270130 7830016 8606720 9787520 10032208 12540260 15660032 17213440 19575040 20064416 25080520 31320064 39150080 40128832 50161040 78300160 80257664 100322080 156600320 160515328 200644160 321030656 401288320 642061312 802576640 1284122624 1605153280 3210306560 6420613120
• Sum of all divisors σ(n): 15832957140
• Sum of proper divisors (its aliquot sum) s(n): 9412344020
• 6420613120 is an abundant number, because the sum of its proper divisors (9412344020) is greater than itself. Its abundance is 2991730900

Bases of 6420613120

• Binary: 101111110101100101100100000000000₂
• Hexadecimal: 0x17EB2C800
• Base-36: 2Y6O0SG

Squares and roots of 6420613120

• 6420613120 squared (6420613120²) is 41224272836716134400
• 6420613120 cubed (6420613120³) is 264685107037879230244323328000
• The square root of 6420613120 is 80128.7284311937
• The cube root of 6420613120 is 1858.6266811851

Scales and comparisons

• 6,420,613,120 seconds is equal to 204 years, 8 weeks, 15 hours, 38 minutes, 40 seconds.
• To count from 1 to 6,420,613,120 would take you about four hundred eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 6420613120 cubic inches would be around 154.9 feet tall.

Recreational maths with 6420613120

• 6420613120 backwards is 0213160246
• The number of decimal digits it has is: 10
• The sum of 6420613120's digits is 25
• More coming soon!